<!DOCTYPE html>
<html id="html">
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.dom.iter</title>
<script src="../base.js"></script>
<script>
  goog.require('goog.dom.iter.AncestorIterator');
  goog.require('goog.dom.iter.ChildIterator');
  goog.require('goog.dom.iter.SiblingIterator');
  goog.require('goog.dom.NodeType');
  goog.require('goog.testing.dom');
  goog.require('goog.testing.jsunit');
</script>
</head>
<body id="body">
  <div id="test">abc<br id="br">def</div>


<script>
var test = goog.dom.getElement('test');
var br = goog.dom.getElement('br');

function testNextSibling() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.SiblingIterator(test.firstChild),
      ['#br', 'def']);
}

function testNextSiblingInclusive() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.SiblingIterator(test.firstChild, true),
      ['abc', '#br', 'def']);
}

function testPreviousSibling() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.SiblingIterator(test.lastChild, false, true),
      ['#br', 'abc']);
}

function testPreviousSiblingInclusive() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.SiblingIterator(test.lastChild, true, true),
      ['def', '#br', 'abc']);
}

function testChildIterator() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.ChildIterator(test),
      ['abc', '#br', 'def']);
}

function testChildIteratorIndex() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.ChildIterator(test, false, 1),
      ['#br', 'def']);
}

function testChildIteratorReverse() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.ChildIterator(test, true),
      ['def', '#br', 'abc']);
}

function testEmptyChildIteratorReverse() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.ChildIterator(br, true), []);
}

function testChildIteratorIndexReverse() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.ChildIterator(test, true, 1),
      ['#br', 'abc']);
}

function testAncestorIterator() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.AncestorIterator(br),
      ['#test', '#body', '#html', goog.dom.NodeType.DOCUMENT]);
}

function testAncestorIteratorInclusive() {
  goog.testing.dom.assertNodesMatch(
      new goog.dom.iter.AncestorIterator(br, true),
      ['#br', '#test', '#body', '#html', goog.dom.NodeType.DOCUMENT]);
};

</script>
</body>
</html>
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Copyright 2008 The Closure Library Authors. All Rights Reserved.

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